RosettaCodeData/Task/Stem-and-leaf-plot/Seed7/stem-and-leaf-plot.seed7

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$ include "seed7_05.s7i";
const proc: leafPlot (in var array integer: x) is func
local
var integer: i is 0;
var integer: j is 0;
var integer: d is 0;
begin
x := sort(x);
i := x[1] div 10 - 1;
for key j range x do
d := x[j] div 10;
while d > i do
if j <> 1 then
writeln;
end if;
incr(i);
write(i lpad 3 <& " |");
end while;
write(" " <& x[j] rem 10);
end for;
writeln;
end func;
const proc: main is func
local
const array integer: data is [] (
12, 127, 28, 42, 39, 113, 42, 18, 44, 118, 44, 37, 113, 124, 37, 48, 127, 36,
29, 31, 125, 139, 131, 115, 105, 132, 104, 123, 35, 113, 122, 42, 117, 119, 58, 109,
23, 105, 63, 27, 44, 105, 99, 41, 128, 121, 116, 125, 32, 61, 37, 127, 29, 113,
121, 58, 114, 126, 53, 114, 96, 25, 109, 7, 31, 141, 46, 13, 27, 43, 117, 116,
27, 7, 68, 40, 31, 115, 124, 42, 128, 52, 71, 118, 117, 38, 27, 106, 33, 117,
116, 111, 40, 119, 47, 105, 57, 122, 109, 124, 115, 43, 120, 43, 27, 27, 18, 28,
48, 125, 107, 114, 34, 133, 45, 120, 30, 127, 31, 116, 146);
begin
leafPlot(data);
end func;